Iron golf club head cavity



FIG. 1 is a back heel perspective view of our new iron golf club head cavity;

FIG. 2 is a back view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a heel side view thereof; and,

FIG. 5 is a toe side view thereof.

The portion of the iron shown in phantom does not form any portion of the present invention. 

The ornamental design for an iron golf club head cavity, as shown and described. 